Bachelor of Science, University Ife, Oyo, Nigeria, 1974. Master of Arts, University Pennsylvania, 1979, Doctor of Philosophy., 1982. Air-mapping assistant Ministry of Lands, Ibadan, Nigeria, 1967-1970.
Assistant lecturer U Calabar, Nigeria, 1974-1975. Economic researcher The World Bank, Washington, 1979-1982. Economist African Development Bank, Abidjan, Ivory Coast, since 1982.